CN218783778U

CN218783778U - Novel dust cleaning device suitable for photovoltaic tracker

Info

Publication number: CN218783778U
Application number: CN202221716972.7U
Authority: CN
Inventors: 吴伟宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-03-31
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the technical field of photovoltaic panels, in particular to a novel dust cleaning device suitable for a photovoltaic tracker, which comprises a cleaning mechanism, wherein an aluminum guide rail is arranged on a main shaft of the photovoltaic tracker through a guide rail fixing frame, and two sides of the aluminum guide rail are provided with shock absorbers; the dust removal sliding brush is connected with the aluminum guide rail through the sliding block and can freely slide on the aluminum guide rail; when the dust removal sliding brush slides to the positions on the two sides of the aluminum guide rail, the shock absorbers at the two ends can start the buffering and shock absorbing functions; the shape of the dust removal sliding brush is rectangular, and the dust removal sliding brush is arranged on the top surface of the photovoltaic module. The utility model is suitable for a solve at present in the application of photovoltaic tracker main shaft, still adopt traditional manpower cleaning mode to carry out the dust cleaning scrubbing, not only the cost of labor is high, has the untimely phenomenon of dust cleaning scrubbing moreover, realizes timely, high-efficient, low-cost dust cleaning scrubbing effect, promotes photovoltaic tracking system generated energy.

Description

Novel dust cleaning device suitable for photovoltaic tracker

Technical Field

The utility model relates to a photovoltaic board technical field specifically is a novel dust cleaning device suitable for photovoltaic tracker.

Background

Photovoltaic tracker, in the narrow sense, also known as photovoltaic tracking support, NX Horizon brand photovoltaic tracker mainly divide into 7 the majority, is respectively: the device comprises a tracker base, a driving device, a bearing seat, a rotating beam, a damper, a component connecting piece and a self-powered device. The design principle of a photovoltaic tracker, also called a photovoltaic tracking system in a broad sense, is not complicated. Because the irradiation angle of the sun is constantly changed, after the traditional fixed photovoltaic panel applies the tracking technology, the traditional fixed photovoltaic panel is no longer a dead object, and instead, the traditional fixed photovoltaic panel can chase the sun like a sunflower, so that the received solar radiation quantity is increased, and the integral power generation quantity of a power station is improved. Photovoltaic panel assemblies are power generation devices that produce direct current upon exposure to sunlight, and consist of thin solid photovoltaic cells made almost entirely of semiconductor materials (e.g., silicon); at present, in the application of a photovoltaic tracking system, a traditional manual cleaning mode is still adopted for dust removal, the labor cost is high, the phenomenon that dust removal and dirt removal are not timely exists, the power generation efficiency of the photovoltaic tracking system is seriously influenced, and the generated energy is low. The other type is that the motor drives the cleaning brush and clears dust and dirt on photovoltaic board subassembly, but motor power consumption is big, and the long-term wind blows the sun and shines fragile, and cost of maintenance is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel dust cleaning device suitable for a photovoltaic tracker so as to solve the problems that the dust cleaning and dirt removal are still carried out by adopting the traditional manual cleaning mode in the application of the photovoltaic tracker at present, the labor cost is high, the phenomenon of untimely dust cleaning and dirt removal exists, the power generation efficiency of a photovoltaic tracking system is seriously influenced, and the generated energy is low; the problems of large power consumption and high maintenance cost if the dust is cleaned and cleaned in an electric mode are solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel dust cleaning device suitable for photovoltaic tracker, includes clean mechanism, clean mechanism slides and sets up in photovoltaic tracker upper surface, clean mechanism utilizes the dead weight along with the upset motion and the syntropy motion of photovoltaic tracker, and clean photovoltaic tracker to the greatest extent, need not artifically and electronically.

Preferably, the photovoltaic tracker comprises a fixed support, a turnover mechanism is arranged on the fixed support, the turnover mechanism comprises a motor, a photovoltaic tracker main shaft and a support, the support comprises a tracking support cross beam and a supporting beam, and the photovoltaic module is mounted on the support.

Preferably, the cleaning mechanism comprises a shock absorber, a dust removal sliding brush and an aluminum guide rail, the aluminum guide rail is mounted on the photovoltaic tracker main shaft through a guide rail fixing frame, and the shock absorbers are arranged on two sides of the aluminum guide rail; the dust removal sliding brush is connected with the aluminum guide rail through the sliding block and can freely slide on the aluminum guide rail; the dust removal sliding brush is arranged on the top surface of the photovoltaic module.

Preferably, the damper is a spring.

Preferably, the dust removal sliding brush is provided with an adjusting nut for adjusting the pretightening force between the dust removal sliding brush and the photovoltaic module.

Preferably, the bottom of the dust removal sliding brush is attached to the top of the photovoltaic module, a tracking support beam is arranged in the center of the bottom of the photovoltaic module, and a photovoltaic tracker spindle is arranged on the tracking support beam.

Preferably, the cross beam of the tracking support or/and the supporting beam is/are made of angle iron.

Preferably, the dust removal sliding brush is fixed on an aluminum guide rail sliding block through a bolt, a roller at the bottom of the sliding block is matched with the aluminum guide rail, and the dust removal sliding brush is connected on the aluminum guide rail along with the sliding block in a sliding manner.

Preferably, the aluminum guide rail is arranged between the two photovoltaic modules, the bottoms of the photovoltaic modules are attached to the top of the aluminum guide rail, and when the dust removal sliding brush slides on the aluminum guide rail, the bottom of the dust removal sliding brush slides on the top of the photovoltaic modules.

Preferably, the photovoltaic module is provided with a dust removal roller brush, the aluminum guide rail is provided with a guide rail fixing frame, and the aluminum guide rail is provided with a gear sliding block.

Preferably, the gear sliding block is provided with a gear pulley, the gear pulley is connected with the aluminum guide rail in a sliding mode, and the gear pulley slides and rotates and drives the dust removing roller brush to rotate for dust removal through meshing of the gear pair.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, adjustable length, can be used to not unidimensional photovoltaic tracker's automatically cleaning, it is convenient to install, compares traditional manpower cleaning mode, can clean twice about every day automatically, and the dust removal scrubbing is timely, high-efficient, safe, reliable, can effectively promote photovoltaic tracking system generated energy, need not external power, power and water source, need not manual operation, cost and fortune dimension low cost.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the dust removing brush of the present invention;

FIG. 3 is a partial sectional view of the dust removing brush of the present invention;

FIG. 4 is a schematic side view of the dust-removing roller brush of the present invention;

figure 5 is the local cross-sectional view of the dust-removing roller brush of the utility model.

In the figure: 1. a photovoltaic tracker main shaft; 2. tracking the bracket beam; 3. an aluminum guide rail; 4. a shock absorber; 5. a dust removal sliding brush; 51. a gear slider; 6. a photovoltaic module; 61. a dust removal roller brush; 7. a guide rail fixing frame; 8. a gear pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a novel dust cleaning device suitable for photovoltaic tracker, includes clean mechanism, clean mechanism slides and sets up in photovoltaic tracker upper surface, clean mechanism utilizes the dead weight along with the upset motion and the syntropy motion of photovoltaic tracker, and as far as clean photovoltaic tracker upper surface.

Further, the photovoltaic tracker includes the fixed bolster, be provided with tilting mechanism on the fixed bolster, tilting mechanism includes motor, photovoltaic tracker main shaft 1 and support, the support is the angle bar including tracking support crossbeam 2 and supporting beam, and photovoltaic module 6 installs on the support. The photovoltaic tracker also comprises a control system, and the control system can control the motor and the speed reducer through a software algorithm, so as to control the photovoltaic tracker main shaft 1 to overturn the photovoltaic module along with the height of the sun, and collect solar radiation as much as possible to generate electricity.

Further, the cleaning mechanism comprises a shock absorber 4, a dust removal sliding brush 5 and an aluminum guide rail 3, the aluminum guide rail 3 is mounted on the photovoltaic tracker spindle 1 through a guide rail fixing frame 7, and the shock absorbers 4 are arranged on two sides of the aluminum guide rail 3; the dust removal sliding brush 5 is connected with the aluminum guide rail 3 through a sliding block, a roller is connected below the sliding block and clamped in the aluminum guide rail 3, so that the dust removal sliding brush 5 can freely slide on the aluminum guide rail 3; dust removal wiper 5 sets up at photovoltaic module 6 top surface.

Further, the damper 4 is a spring, which is preferred for its low cost and durability, but the use of a better damper is not excluded.

Furthermore, the shape of the dust removal sliding brush 5 is rectangular, the brush hair is made of materials which do not damage the surface of the photovoltaic module, and a cloth brush, a hair brush, a nylon brush and the like are preferred.

Further, the bottom of the dust removal sliding brush 5 is attached to the top of the photovoltaic module 6, a tracking support beam 2 is arranged in the center of the bottom of the photovoltaic module 6, and a photovoltaic tracker spindle 1 is arranged on the tracking support beam 2.

Further, the dust removal sliding brush 5 is fixed on a sliding block of the aluminum guide rail 3 through a bolt, a roller at the bottom of the sliding block is matched with the aluminum guide rail 3, and the dust removal sliding brush 5 is connected on the aluminum guide rail 3 along with the sliding block in a sliding manner.

Furthermore, the aluminum guide rail 3 is arranged between the two photovoltaic modules 6, the bottoms of the photovoltaic modules 6 are attached to the top of the aluminum guide rail 3, and when the dust removal sliding brush 5 slides on the aluminum guide rail 3, the bottom of the dust removal sliding brush 5 slides on the top of the photovoltaic modules 6 to remove dust and clean. The quantity of aluminium guide rail 3 can be decided according to photovoltaic module's width, and the width is wider more, and the quantity of aluminium guide rail 3 is more so, and the smooth brush 5 that removes dust that supports that can be better like this guarantees that the smooth operation of the smooth brush 5 that removes dust is on aluminium guide rail 3, makes the laminating degree at the bottom of photovoltaic module 6 and the top of aluminium guide rail 3 unchangeable, and clean effect is lasting.

The working principle is as follows: aluminium system guide rail 3 is fixed in on photovoltaic tracker main shaft 1 with the bolt, the smooth brush 5 that removes dust passes through the slider and is connected with aluminium system guide rail 3, and can freely slide, bumper shock absorber 4 is used for eliminating the smooth physical shock that causes of 5 smooth to the bottom of the smooth brush that removes dust, aluminium system guide rail 3 is under photovoltaic tracker main shaft 1's drive, with photovoltaic module 6, trail support crossbeam 2 and follow the sun position every day together and turn to the west from the east, thereby make the smooth brush 5 that removes dust can slide from top to bottom under the effect of dead weight at two extreme angle positions in the morning and evening, and then realize the automatic clear function to photovoltaic module 6 surface dust spot. Dust removal smooth brush 5 sets up adjusting nut, the pretightning force between adjustable dust removal smooth brush 5 and photovoltaic module 6 to reach and utilize dead weight free slip and clean scrubbing's perfect adaptation.

If the dust removal sliding brush 5 is replaced by the dust removal roller brush 61, then a dust removal roller brush type dust removal device can be formed, the photovoltaic module 6 is provided with the dust removal roller brush 61, the aluminum guide rail 3 is provided with the guide rail fixing frame 7, and the aluminum guide rail 3 is provided with the gear sliding block 51.

The gear sliding block 51 is provided with a gear pulley 8, the gear pulley 8 is connected with the aluminum guide rail 3 in a sliding manner, and the gear pulley 8 drives the dust removing roller brush 61 to rotate for dust removal through meshing of a gear pair (consisting of a large gear and a small gear) while sliding and rotating.

The working principle of the dust removal roller brush type dust cleaning device is as follows: the aluminum guide rail 3 is fixed on the photovoltaic tracker main shaft 1 through bolts, the dust removal roller brush 61 is connected with the aluminum guide rail 3 through the gear slider 51 and can freely slide, the shock absorber 4 is used for eliminating physical impact caused by sliding of the gear slider 51 to the bottom, the aluminum guide rail 3, the photovoltaic module 6 and the tracking support beam 2 are driven by the photovoltaic tracker main shaft 1 to turn from the east to the west along with the sun direction every day, so that the dust removal roller brush 61 and the gear slider 51 can slide from top to bottom under the action of self-weight in the morning and evening, the gear pulley 8 arranged on the gear slider 51 rotates along the aluminum guide rail 3 in the sliding process of the gear slider 51, and then the dust removal roller brush 61 is driven to rotate for dust removal through meshing of a gear pair (consisting of a large gear and a small gear), and therefore the automatic rolling cleaning effect on dust and stains on the surface of the photovoltaic module 6 is achieved. Set up vertical waist type hole on the guide rail mount 7, the relative position between adjustable dust removal gyro wheel brush 61 and photovoltaic module 6 to reach the perfect adaptation that utilizes dead weight free slip and clean scrubbing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel dust cleaning device suitable for photovoltaic tracker which characterized in that: the photovoltaic tracker cleaning mechanism comprises a cleaning mechanism, wherein the cleaning mechanism is arranged on the upper surface of a photovoltaic tracker in a sliding mode, and the cleaning mechanism moves in the same direction along with the overturning motion of the photovoltaic tracker by utilizing the self weight to clean the photovoltaic tracker to the greatest extent.

2. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 1, characterized in that: the photovoltaic tracker comprises a fixed support, wherein a turnover mechanism is arranged on the fixed support, the turnover mechanism comprises a motor, a photovoltaic tracker main shaft (1) and a support, the support comprises a tracking support cross beam (2) and a supporting beam, and a photovoltaic assembly (6) is arranged on the support.

3. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 1, characterized in that: the cleaning mechanism comprises a shock absorber (4), a dust removal sliding brush (5) and an aluminum guide rail (3), the aluminum guide rail (3) is installed on the photovoltaic tracker main shaft (1) through a guide rail fixing frame (7), and the shock absorbers (4) are arranged on two sides of the aluminum guide rail (3); the dust removal sliding brush (5) is connected with the aluminum guide rail (3) through a sliding block, and the dust removal sliding brush (5) can freely slide on the aluminum guide rail (3); the dust removal sliding brush (5) is arranged on the top surface of the photovoltaic module (6).

4. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 3, characterized in that: the shock absorber (4) is a spring.

5. A novel dust cleaning device suitable for photovoltaic tracker according to claim 1 or 3, characterized in that: the shape of the dust removal sliding brush (5) is rectangular.

6. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 3, characterized in that: the bottom of the dust removal sliding brush (5) is attached to the top of the photovoltaic module (6), a tracking support beam (2) is arranged in the middle of the bottom of the photovoltaic module (6), and a photovoltaic tracker main shaft (1) is arranged on the tracking support beam (2).

7. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 3, characterized in that: the dust removal sliding brush (5) is fixed on a sliding block of the aluminum guide rail (3) through a bolt, a roller at the bottom of the sliding block is matched with the aluminum guide rail (3), and the dust removal sliding brush (5) is connected to the aluminum guide rail (3) along with the sliding block in a sliding manner.

8. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 3, characterized in that: the aluminum guide rail (3) is arranged between the two photovoltaic assemblies (6), the bottoms of the photovoltaic assemblies (6) are attached to the top of the aluminum guide rail (3), and when the dust removal sliding brush (5) slides on the aluminum guide rail (3), the bottom of the dust removal sliding brush (5) slides on the top of the photovoltaic assemblies (6).

9. The novel dust cleaning device suitable for the photovoltaic tracker according to claim 2, characterized in that: the photovoltaic module (6) is provided with a dust removal roller brush (61), the aluminum guide rail (3) is provided with a guide rail fixing frame (7), and the aluminum guide rail (3) is provided with a gear sliding block (51).

10. The new dust cleaning device for photovoltaic tracker according to claim 9, characterized by: the gear sliding block (51) is provided with a gear pulley (8), the gear pulley (8) is in sliding connection with the aluminum guide rail (3), and the gear pulley (8) slides and rotates and drives the dust removal roller brush (61) to rotate for dust removal through meshing of the gear pair.